Home / 8,171.35-12,259.08-2,327.94

Finding the Fourth Proportional to 8,171.35, 12,259.08 and 2,327.94

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Solution

The fourth proportional to 8,171.35, 12,259.08 and 2,327.94 is: 3,492.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171.35 : 12,259.08 = 2,327.94 : x
  2. Step 2: Convert to fraction form
    8,171.35/12,259.08 = 2,327.94/x
  3. Step 3: Cross multiply
    8,171.35x = 12,259.08 × 2,327.94
  4. Step 4: Simplify right side
    8,171.35x = 28,538,402.70
  5. Step 5: Solve for x
    x = 28,538,402.70/8,171.35
  6. Step 6: Final answer
    x = 3,492.50

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.